Reviews Astronomical Photometer

JUNTEN Sterling Silver Astronomical Rings Foldable Open Armillary Sphere Ball Ring for Lover Women Men Size 7

  • [Materials] Made of 925 Sterling Silver, Hypoallergenic, No Lead & Nickel free, No Allergic, Fade Resistant. Vintage Retro Astronomical Ball Ring- "YOU ARE MY WORLD".
  • [Nice Craftsmanship] Exquisitely Polished by Hand, Exuding a Stylish and Unique Modern Romantic Style. Lightweight and Compact, Designed for Both Comfort and Durability, Suitable for Long-term Wear. The Texture is Clearly Printed, and the Ring is Handmade with a Vintage Polishing Technique for a Perfect Visual Effect. The Combination is a Delicate Ring, Unfolding is an Astronomical Ball, the Temptation of the Fingertips Hiding the Entire Universe..
  • [Size Details] Ring Size - 6 7 8 9 10 11 for Men Women, Thickness: 5mm, Weight - 9.95g for Men Ring.
  • 4g for Women Ring. Perfect, Fun, Novelty, Comfortable to Wear..
  • [Ideal Gift] Merger is love! Open is the world! Perfect Presents for Valentine's Day, Birthday, Christmas, Thanksgiving, Graduation, Anniversary, and Any Gift Giving Occasion..
  • [Friendly Customer Service] Come with an Exclusive Jewelry Bag, Fast Shipping and Good Service, 30-Day Money Back Guarantee or Exchange..
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JUNTEN Astronomical Ring Men Women Armillary Sphere Ring for Couple Lovers Foldable Cosmic Finger Rings, Silver Plated Size 9

  • [Materials] Made of Quality Copper, Hypoallergenic, No Lead & Nickel free, No Allergic, Fade Resistant. Vintage Retro Astronomical Ball Ring- "YOU ARE MY WORLD".
  • [Nice Craftsmanship] Exquisitely Polished by Hand, Exuding a Stylish and Unique Modern Romantic Style. Lightweight and Compact, Designed for Both Comfort and Durability, Suitable for Long-term Wear. The Texture is Clearly Printed, and the Ring is Handmade with a Vintage Polishing Technique for a Perfect Visual Effect. The Combination is a Delicate Ring, Unfolding is an Astronomical Ball, the Temptation of the Fingertips Hiding the Entire Universe..
  • [Size Details] Ring Size - 5 6 7 8 9 10 11 12 Available, Weight - 7g, with 24" Box Chain. Perfect, Fun, Novelty, Comfortable to Wear..
  • [Ideal Gift] Merger is love! Open is the world! Perfect Presents for Valentine's Day, Birthday, Christmas, Thanksgiving, Graduation, Anniversary, and Any Gift Giving Occasion..
  • [Friendly Customer Service] Come with an Exclusive Jewelry Bag, Fast Shipping and Good Service, 30-Day Money Back Guarantee or Exchange..
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JAJAFOOK Astronomical Sphere Ball Deformation Ring Cosmic Finger Ring Lover Gifts, Alloy Rings Silver 5.5

  • It is engraved with astronomical symbols from the 16th century, Zodiac,Ancient Greek alphanumeric characters, constellations, etc.Waiting for your discovery..
  • Material: High Quality Alloy,Pull On Closure. Well Polished Finish, Exquisite workmanship and good hand feeling, give you a refined and luxurious texture, You can also use it as a necklace, as long as you have the chain you like, the perfect dual-use Jewelry..
  • The combination is a delicate ring, unfolding is an astronomical ball, the temptation of the fingertips hiding the entire universe.As the different bands are fanned out, the rings take on a unique quality..
  • Romantic For Her/Him --What if you could wear the entire universe on your finger? During the 16th and 17th centuries, these astronomy tools were sized down to become fashionable finger rings that moved just like regular armillary spheres.The most romantic thing that I can think of is just to give the whole world to you..
  • Come with "JAJAFOOK" Design Elegant Gift Bag.30-Day Money Back Guarantee or Exchange,Gift Wrapped..
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2 Pcs Astronomical Finger Foldable Ring Astronomical Sphere Ball Ring Cosmic Finger Ring for Couple Lover Jewelry Gift（Gold and Silver）

  • ★【Package and Size】: 2 Pcs(1 x Gold 1 x Silver）Inner diameter:17.3mm.
  • ★【UNIQUE DESIGN】: The combination is a delicate ring, unfolding is an astronomical ball, the temptation of the fingertips hiding the entire universe.As the different bands are fanned out, the rings take on a unique quality.
  • ★【EXQUISITE WORKMANSHIP】The astronomical ball ring is made of stainless steel alloy, silver-plated outer layer. High polished craft and no sharp edges for a comfortable to wear. Ideal gift for your lover, wife, girlfriend, mother, daughter etc.
  • ★【HAND CARVED PATTERN】:The beautiful patterns on this ring are carved by skilled craftsmen. Different patterns and letters on the ring make you look stylish.Inscriptions or zodiac symbols were often used as decorative elements on the bands.
  • ★【FRIENDLY CUSTOMER SERVICE】: If you have any questions about our astronomy ring, pls feel free to contact us and we will reply within 24 hours.
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2 Pcs Astronomical Finger Foldable Ring Astronomical Sphere Ball Ring Cosmic Finger Ring for Couple Lover Jewelry Gift（Gold and Silver）

  • ★【Package and Size】: 2 Pcs(1 x Gold 1 x Silver）Inner diameter:16.5mm(Please confirm the finger size before purchasing).
  • ★【UNIQUE DESIGN】: The combination is a delicate ring, unfolding is an astronomical ball, the temptation of the fingertips hiding the entire universe.As the different bands are fanned out, the rings take on a unique quality.
  • ★【EXQUISITE WORKMANSHIP】The astronomical ball ring is made of stainless steel alloy, silver-plated outer layer. High polished craft and no sharp edges for a comfortable to wear. Ideal gift for your lover, wife, girlfriend, mother, daughter etc.
  • ★【HAND CARVED PATTERN】:The beautiful patterns on this ring are carved by skilled craftsmen. Different patterns and letters on the ring make you look stylish.Inscriptions or zodiac symbols were often used as decorative elements on the bands.
  • ★【FRIENDLY CUSTOMER SERVICE】: If you have any questions about our astronomy ring, pls feel free to contact us and we will reply within 24 hours.
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SVBONY SV601 Microscopes for Kids Students Adults, SV502 Telescope for Kids, Telescopes Microscopes for School Laboratory Home Education

  • rotatable achromatic objective lenses 4x 10x and S40x with eyepieces WF10x WF20x.
  • greater magnification for microscopes 40x 100x 400x 80x 160x 1600x.
  • can be used simultaneously and independently controlled.
  • transmitted and direct light can be independently controlled.
  • which can see both opaque objects illuminated from above and translucent specimens illuminated from below.
  • support power supply and battery power supply.
  • convenient for indoor teaching and laboratory use.
  • built-in dry battery compartment for outdoor observation.
  • fully meet the basic needs of astronomical telescopes in children.
  • with 5X20 finder scope can help kids locate objects faster and earlier.
  • Imaging conforms to normal observation habits.
  • especially for children customers；perfect for Astronomical observation and Land viewing.
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Industrial Test Systems 486900-BT Leadquick W/BT Photometer Lead, Mercury, Cadmium

  • ✔EASY TO USE: Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster, safer, easier, and more precise water testing with a digital readout so no color matching required which works in conjunction with the eXact iDip app for iOS and Android smart devices.
  • ✔DETECTION RANGES: Lead in Water: 1 - 500 ppb (µg/L)--- Mercury in Water: 10 - 600 ppb (µg/L)--- Cadmium in Water: 10 - 600 ppb (µg/L)--- Lead in Soil: 18 - 3000 mg/kg.
  • ✔CONTENTS: eXact LEADQUICK Photometer, Cleaning brush, Instruction manual *Carry case and reagent bottles NOT included.
  • ✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • ✔ HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices..
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Astronomical Sphere Necklaces in 16th Century Germany That Folds Out to an Astronomical Sphere, Astronomical Sphere Rings Necklaces Dual-use for Lover Jewelry Gifts

  • 1. Pendant Material: Copper；Chain Material: Titanium steel. It’s skillfully crafted and carved ornament..
  • 2. Features：It is engraved with astronomical symbols from the 16th century Germany, Zodiac, Ancient Greek alphanumeric characters, constellations, etc. Waiting for your discovery.Available with sterling silver and gold plated silver..
  • 3. Sphere Ring：The combination is a armillary sphere ring, unfolding is an astronomical ball ring, the temptation of the fingertips hiding the entire universe. As the different bands are fanned out, the rings take on a unique quality..
  • 4. Multifunction Necklaces: Wear it as a ring...or as a pendant hanging by your favorite plain necklace. Either way, it adds a classically elegant touch to any daily attire!.
  • 5. Creative Gift：The most romantic thing that I can think of is just to give the whole world to you. It’s the perfect gift for yourself, your friends or families, and all the other astronomy lovers out there..
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SVBONY SV502 Telescope for Kids, 50mm Kid Telescope, and 5X20 Finder Scope, Gift for Exploring Moon Science Education

  • fully meet the basic needs of astronomical telescopes in children.
  • with 5X20 finder scope can help kids locate objects faster and earlier.
  • The lens system uses FC full surface coating technology to ensure basic optical imaging requirements.
  • with standard 1.25" K20 eyepiece allow you to view clear.
  • Imaging conforms to normal observation habits.
  • especially for children customers；perfect for Astronomical observation and Land viewing.
  • The design of tripod shape makes the observation more steady and firm.
  • Durable and safe to use；Stable aluminum alloy bench stand with 360 degree horizontal adjustment and vertical adjustable range of approximately 90 degrees.
  • No tool needed and can be set up in a minute.
  • brings your younger astronomer into a exploration world.
  • Suitable size and light weight make it easy to carry.
  • using it with or without tripod and take it everywhere you want to go.
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